32 строки
1.3 KiB
C
32 строки
1.3 KiB
C
/*
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* Copyright (c) International Business Machines Corp., 2000-2001
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef _H_JFS_EXTENT
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#define _H_JFS_EXTENT
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/* get block allocation allocation hint as location of disk inode */
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#define INOHINT(ip) \
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(addressPXD(&(JFS_IP(ip)->ixpxd)) + lengthPXD(&(JFS_IP(ip)->ixpxd)) - 1)
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extern int extAlloc(struct inode *, s64, s64, xad_t *, boolean_t);
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extern int extFill(struct inode *, xad_t *);
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extern int extHint(struct inode *, s64, xad_t *);
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extern int extRealloc(struct inode *, s64, xad_t *, boolean_t);
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extern int extRecord(struct inode *, xad_t *);
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#endif /* _H_JFS_EXTENT */
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